408066012506742 has 32 divisors (see below), whose sum is σ = 842472181684224. Its totient is φ = 131632116777600.

The previous prime is 408066012506707. The next prime is 408066012506813. The reversal of 408066012506742 is 247605210660804.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5520234 + ... + 29096477.

It is an arithmetic number, because the mean of its divisors is an integer number (26327255677632).

Almost surely, 2^{408066012506742} is an apocalyptic number.

408066012506742 is an abundant number, since it is smaller than the sum of its proper divisors (434406169177482).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

408066012506742 is a wasteful number, since it uses less digits than its factorization.

408066012506742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34680124.

The product of its (nonzero) digits is 3870720, while the sum is 51.

The spelling of 408066012506742 in words is "four hundred eight trillion, sixty-six billion, twelve million, five hundred six thousand, seven hundred forty-two".